organisms as it may cause long-term adverse effects in the aquatic environment. moreover, it is dangerous for the ozone layer. when using it, you need wear suitable protective clothing and gloves. you should refer to manufacturer/supplier for information on recovery/recycling. this material and its...
examiner service aquatic representative lifeguard preparation lifeguard training lifeguard certification lifeguard classes lifeguard test lifeguard recertification lifeguard manual water safety water safety tips & training water safety instructor certification cpro swimming + water safety adult swim...
examiner service aquatic representative lifeguard preparation lifeguard training lifeguard certification lifeguard classes lifeguard test lifeguard recertification lifeguard manual water safety water safety tips & training water safety instructor certification cpro swimming + water safety adult swim...
encountered in the intertidal zone. by far the vast majority of the life in the intertidal zone consists of species of invertebrate animals. these "spineless" wonders range from the well-armoured crabs to the limp-wristed but beautiful sea slugs, or nudibranchs. some of the most obvious of the invertebrates...
encountered in the intertidal zone. by far the vast majority of the life in the intertidal zone consists of species of invertebrate animals. these "spineless" wonders range from the well-armoured crabs to the limp-wristed but beautiful sea slugs, or nudibranchs. some of the most obvious of the invertebrates...
environments and where water , which covers the soil or is near the surface for substantial parts of the year, is the key factor in determining the nature of the ecosystem and soil. although wetlands have aspects similar to both wet and and dry environments, they cannot be classified unambiguously as either aquatic...
are swallowed by fish and other marine animals which harm their health and could poison their organs or damage their gills. the beads also destroy the animal's internal systems as they are made with the purpose of scrubbing during use by humans. it is the beads abrasive nature that is damaging to aquatic...
when not repaired on time, the leaking water can come on to the surface and become a breeding ground for insects and mosquitoes. . global warming an increase in earth's temperature due to the greenhouse effect results in global warming . it increases the water temperature and results in the death of aquatic...
stewardship category criteria. the category encourages manufacturers to treat water as a precious, shared resource through successively demanding requirements focused on ensuring that manufacturing effluent does not contain substances that are problematic for human health or the environment (including aquatic...